Home / 50,569.20-75,853.80-17,286.30

Finding the Fourth Proportional to 50,569.20, 75,853.80 and 17,286.30

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Solution

The fourth proportional to 50,569.20, 75,853.80 and 17,286.30 is: 25,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,569.20 : 75,853.80 = 17,286.30 : x
  2. Step 2: Convert to fraction form
    50,569.20/75,853.80 = 17,286.30/x
  3. Step 3: Cross multiply
    50,569.20x = 75,853.80 × 17,286.30
  4. Step 4: Simplify right side
    50,569.20x = 1,311,231,542.94
  5. Step 5: Solve for x
    x = 1,311,231,542.94/50,569.20
  6. Step 6: Final answer
    x = 25,929.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.